Adds US International (PC) keyboard title message item.

ui/chromeos/ui_chromeos_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
     <output filename="grit/ui_chromeos_strings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="ui_chromeos_strings_am.pak" type="data_package" lang="am" />
     <output filename="ui_chromeos_strings_ar.pak" type="data_package" lang="ar" />
@@ skipping 719 matching lines @@
       </message>
       <message name="IDS_IME_NAME_KEYBOARD_US_DVP" desc="The input method name shows in system tray menu, this shows [US Programmer Dvorak keyboard].">
         US Programmer Dvorak keyboard
       </message>
       <message name="IDS_IME_NAME_KEYBOARD_US_EXTENDED" desc="The input method name shows in system tray menu, this shows [US Extended keyboard].">
         US Extended keyboard
       </message>
       <message name="IDS_IME_NAME_KEYBOARD_US_INTERNATIONAL" desc="The input method name shows in system tray menu, this shows [US International keyboard].">
         US International keyboard
       </message>
+      <message name="IDS_IME_NAME_KEYBOARD_US_INTERNATIONAL_PC" desc="The input method name shows in system tray menu, this shows [US International keyboard (PC)].">
+        US International keyboard (PC)

[Shu Chen, 2017/06/22 02:25:25]

This should be: US International (PC) keyboard

+      </message>
       <message name="IDS_IME_NAME_KEYBOARD_US_WORKMAN" desc="The input method name shows in system tray menu, this shows [US Workman keyboard].">
         US Workman keyboard
       </message>
       <message name="IDS_IME_NAME_KEYBOARD_US_WORKMAN_INTERNATIONAL" desc="The input method name shows in system tray menu, this shows [US Workman international keyboard].">
         US Workman international keyboard
       </message>
       <message name="IDS_IME_NAME_KEYBOARD_US" desc="The input method name shows in system tray menu, this shows [US keyboard].">
         US keyboard
       </message>
 
@@ skipping 200 matching lines @@
       <message name="IDS_IME_NAME_TRANSLITERATION_TI" desc="The input method name shows in system tray menu. Please translate only for 'transliteration'.">
         Transliteration (selam &#x2192; &#x1230;&#x120b;&#x121d;)
       </message>
       <message name="IDS_IME_NAME_TRANSLITERATION_UR" desc="The input method name shows in system tray menu. Please translate only for 'transliteration'.">
         Transliteration (salam &#x2190; &#x0633;&#x0644;&#x0627;&#x0645;)
       </message>
 
     </messages>
   </release>
 </grit>